Simrad argus - Serial Line

Argus Radar - SERIAL INTERFACE SPECIFICATIONS
988-10187-004 2.32
2.7 Serial Line 7
It is possible to receive RS422 or RS232 standard signal at 4800 indifferently on TB10 (422).
Note that the circuit is able to receive at 4800 bps also with RS232 connection, but this is not
a standard connection according to the IEC 61162-2 standard.
RS 422 Interface Listener Connection
+ RX_7
"A" Data Input
- RX_7
"B" Data Input
GND
“C” Ground
Input Load
≥ 3 KΩ
RS 232 Interface Listener Connection
- RX_7
RX Data Input
GND and + RX_7
Ground
Input Load
≥ 3 KΩ
RS 232 Output Talker Connection
TX_7
TX Data Output
GND
GND
Output Drive
10 mA
The output is the source of RAALR sentences.